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150648 (2001 DA74)
Classification: Outer Main-belt Asteroid          SPK-ID: 2150648
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2007125480211805 4.3102e-08  
a 3.200237450366721 2.5549e-08 au
q 2.55790963743081 1.4195e-07 au
i 15.64426661073004 4.9291e-06 deg
node 165.0523175908874 1.7741e-05 deg
peri 352.2357267354292 2.1541e-05 deg
M 158.8372113885737 1.4083e-05 deg
tp 2458277.882931824173
(2018-Jun-08.38293182)
7.6246e-05 TDB
period 2091.085216365057
5.73
2.5041e-05
6.856e-08
d
yr
n .1721594113824733 2.0616e-09 deg/d
Q 3.842565263302631 3.0677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      7197 days (19.70 yr)  
   first obs. used      2001-01-26  
   last obs. used      2020-10-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60526  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:19:27  

Additional Information
 Earth MOID = 1.56761 au 
 Jupiter MOID = 1.14907 au 
 T_jup = 3.106 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.04   n/a E2021B55  
diameter diameter 6.062 km 1.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150648 (2001 DA74)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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